138070320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{881}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 429160032

約数和(自身を除く): 291089712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 881, 1306, 1762, 1959, 2612, 2643, 3265, 3524, 3918, 4405, 5224, 5286, 6530, 7048, 7836, 8810, 9795, 10448, 10572, 13060, 13215, 14096, 15672, 17620, 19590, 21144, 26120, 26430, 31344, 35240, 39180, 42288, 52240, 52860, 70480, 78360, 105720, 156720, 211440, 575293, 1150586, 1725879, 2301172, 2876465, 3451758, 4602344, 5752930, 6903516, 8629395, 9204688, 11505860, 13807032, 17258790, 23011720, 27614064, 34517580, 46023440, 69035160, 138070320]

約数ペア:

[(1, 138070320), (2, 69035160), (3, 46023440), (4, 34517580), (5, 27614064), (6, 23011720), (8, 17258790), (10, 13807032), (12, 11505860), (15, 9204688), (16, 8629395), (20, 6903516), (24, 5752930), (30, 4602344), (40, 3451758), (48, 2876465), (60, 2301172), (80, 1725879), (120, 1150586), (240, 575293), (653, 211440), (881, 156720), (1306, 105720), (1762, 78360), (1959, 70480), (2612, 52860), (2643, 52240), (3265, 42288), (3524, 39180), (3918, 35240), (4405, 31344), (5224, 26430), (5286, 26120), (6530, 21144), (7048, 19590), (7836, 17620), (8810, 15672), (9795, 14096), (10448, 13215), (10572, 13060)]